activity
20222024
most citedHow Can I Improve? Using GPT to Highlight the Desired and Undesired Parts of Open-ended Responses

11 citations · 23 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2024★ 11 cited

How Can I Improve? Using GPT to Highlight the Desired and Undesired Parts of Open-ended Responses

Jionghao Lin, Eason Chen, Zeifei Han +5

Automated explanatory feedback systems play a crucial role in facilitating learning for a large cohort of learners by offering feedback that incorporates explanations, significantl…

cs.LG2024

Harnessing the Power of Beta Scoring in Deep Active Learning for Multi-Label Text Classification

Wei Tan, Ngoc Dang Nguyen, Lan Du +1

Within the scope of natural language processing, the domain of multi-label text classification is uniquely challenging due to its expansive and uneven label distribution. The compl…

cs.CL2023

Low-Resource Named Entity Recognition: Can One-vs-All AUC Maximization Help?

Ngoc Dang Nguyen, Wei Tan, Lan Du +3

Named entity recognition (NER), a task that identifies and categorizes named entities such as persons or organizations from text, is traditionally framed as a multi-class classific…

cs.CL2023★ 1 cited

Re-weighting Tokens: A Simple and Effective Active Learning Strategy for Named Entity Recognition

Haocheng Luo, Wei Tan, Ngoc Dang Nguyen +1

Active learning, a widely adopted technique for enhancing machine learning models in text and image classification tasks with limited annotation resources, has received relatively…

cs.CL2023★ 7 cited

Using Large Language Models to Provide Explanatory Feedback to Human Tutors

Jionghao Lin, Danielle R. Thomas, Feifei Han +4

Research demonstrates learners engaging in the process of producing explanations to support their reasoning, can have a positive impact on learning. However, providing learners rea…

cs.CL2023

Robust Educational Dialogue Act Classifiers with Low-Resource and Imbalanced Datasets

Jionghao Lin, Wei Tan, Ngoc Dang Nguyen +6

Dialogue acts (DAs) can represent conversational actions of tutors or students that take place during tutoring dialogues. Automating the identification of DAs in tutoring dialogues…

cs.CL2022★ 2 cited

AUC Maximization for Low-Resource Named Entity Recognition

Ngoc Dang Nguyen, Wei Tan, Wray Buntine +3

Current work in named entity recognition (NER) uses either cross entropy (CE) or conditional random fields (CRF) as the objective/loss functions to optimize the underlying NER mode…

cs.CL2022★ 2 cited

Hardness-guided domain adaptation to recognise biomedical named entities under low-resource scenarios

Ngoc Dang Nguyen, Lan Du, Wray Buntine +2

Domain adaptation is an effective solution to data scarcity in low-resource scenarios. However, when applied to token-level tasks such as bioNER, domain adaptation methods often su…